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Updated: Jun 12, 2025

Assessment of Vascular Function in Patients With Chronic Kidney Disease
Published on: June 16, 2014
Cardiac Involvement in Chronic Kidney Disease: Epidemiology, Pathophysiology, and Complications
Eleni Tzatzaki1, Matthaios Didagelos2, Eleni Karlafti3
1Division of Cardiology, Onassis Cardiac Surgery Center, National and Kapodistrian University of Athens, School of Medicine, Laiko Hospital, Athens, Greece.
Cardiovascular disease is a major risk in end-stage renal disease (ESRD). Understanding the heart-kidney connection is vital for early detection and improved patient care in ESRD.
Area of Science:
- Nephrology
- Cardiology
- Internal Medicine
Background:
- The heart and kidneys share complex physiological interactions.
- Cardiovascular disease is the primary cause of mortality in end-stage renal disease (ESRD) patients.
- Cardiac function is significantly impacted by renal impairment through physical, chemical, and biological pathways.
Purpose of the Study:
- To elucidate the pathophysiological mechanisms linking chronic kidney disease to cardiac complications.
- To identify cardiac manifestations in ESRD patients.
- To highlight the importance of early detection and intervention for cardiovascular complications in ESRD.
Main Methods:
- Review of pathophysiological mechanisms affecting the myocardium in ESRD.
- Identification of common cardiac complications in ESRD patients.
- Investigation into potential biomarkers for early detection and prevention.
Main Results:
- Key mechanisms include decreased myocardial oxygen supply, increased preload, and altered left ventricular (LV) afterload.
- Common cardiac issues in ESRD encompass LV hypertrophy, myocardial fibrosis, diastolic dysfunction, coronary artery disease, valvular calcification, and pulmonary hypertension.
- Biomarkers for early identification and prevention are under investigation.
Conclusions:
- The intricate relationship between cardiac and renal function critically influences outcomes in ESRD.
- Early recognition and proactive intervention are essential to mitigate cardiovascular complications.
- Improving patient care in ESRD necessitates a focus on managing the dual burden of kidney and heart disease.
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